var express = require('express');
var path = require('path');
var favicon = require('serve-favicon');
var logger = require('morgan');
var cookieParser = require('cookie-parser');
var bodyParser = require('body-parser');

var index = require('./routes/index');
var users = require('./routes/users');
var departments = require('./routes/departments');

var cors = require('cors');

var app = express();

app.use(cors());


// view engine setup
app.set('views', path.join(__dirname, 'views'));
app.set('view engine', 'jade');

// uncomment after placing your favicon in /public
//app.use(favicon(path.join(__dirname, 'public', 'favicon.ico')));
app.use(logger('dev'));
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({ extended: false }));
app.use(cookieParser());
app.use(express.static(path.join(__dirname, 'public')));


// //登录拦截器
// app.all('/*', function(req, res, next){
//     res.setHeader("Access-Control-Allow-Origin", "*");
//     if (!req.session.user) {
//         if (req.url == "/login") {
//             next();//如果请求的地址是登录则通过，进行下一个请求
//         }
//         else if(req.url == "/reg"){
//             next();//如果请求的地址是注册则通过，进行下一个请求
//
//         }
//         else {
//             res.redirect('/login');
//         }
//     }
//     else {
//         next();
//     }
// });

app.use('/', index);
app.use('/users', users);
app.use('/departments', departments);


// catch 404 and forward to error handler
app.use(function(req, res, next) {
  var err = new Error('Not Found');
  err.status = 404;
  next(err);
});

// error handler
app.use(function(err, req, res, next) {
  // set locals, only providing error in development
  res.locals.message = err.message;
  res.locals.error = req.app.get('env') === 'development' ? err : {};

  // render the error page
  res.status(err.status || 500);
  res.render('error');
});

module.exports = app;
